4FeaturesFront PanelPRESETDEVICE SEL PAIRING&1 3 6 7 92 4 5 8 10 1711 12 13 14 15 16 181. Power Button: Press this button to turn the unit on or off. Make sure the AC In is properly connected to a poweroutlet. Do not turn the unit off during media playback—doing so could damage your media.2. Aux In: Connect an optional device to this input using a 1/8" (6.35mm) TRS cable. See Operation > PlayingAudio from an External Device for more information.3. USB Port: Connect a mass-storage-class USB device to this port. See Operation > Playing Audio Files formore information.4. Remote Sensor: Point the remote control at this sensor when operating it. See Remote Control > OperatingRange for more information.5. CD Slot: Insert a CD into this slot. See See Operation > Playing Audio CDs or Playing Audio Files for moreinformation.6. Media Button: Press this to enter Media Selection screen. See Operation > Selecting Media Playback Modefor more information.7. Repeat Button: In CD, USB, or SD Mode, press this button to switch between Repeat Playback modes: RepeatOne, Repeat All, and Repeat Off. See Operation > Playing Audio CDs or Playing Audio Files for moreinformation.Auto Preset Button: In FM/AM Mode, press this button to automatically scan available radio stations andregister them to the preset memory. See Operation > Using the Radio for more information.Device Select Button: In Bluetooth Mode, press this button to select a Bluetooth device from a list of devicesthat have been previously paired to the unit. See Operation > Playing Audio from a Bluetooth Device for moreinformation.Power-On Play Button: Press and hold this button to turn Power-On Play on or off. See Operation > AdditionalFunctions > Power-On Play for more information.8. Random Button: In CD, USB, or SD Mode, press this button to turn Random Playback on or off. See Operation> Playing Audio CDs or Playing Audio Files for more information.Memory Button: In FM/AM Mode, press this button to enter Preset Memory Registration Mode. After that, pressa number button (0–9) to register the current station to that preset memory number. Press and hold this button toerase the station stored to the current preset memory number. See Operation > Using the Radio for moreinformation.Pairing Button: In Bluetooth Mode, press and hold this button to let the unit pair to a nearby Bluetooth device.See Operation > Playing Audio from a Bluetooth Device for more information.9. All/Folder Button: In CD, USB, or SD Mode, press this button to switch between Folder View and All View. SeeOperation > Playing Audio Files for more information.Auto Mute Button: In FM/AM Mode, press this button to turn Auto Mute on or off. See Operation > Using theRadio for more information.10. Text Button: In CD, USB or SD Mode, press this button to switch the display between the file name and othertext information. See Operation > Playing Audio Files for more information.Lock Button: Press and hold this button to turn Panel Lock on and off. See Operation > Additional Functions> Panel Lock for more information.